mtg miracle cards worker deck commander rules in Magic: The Gathering Dethrone (Whenever this creature attacks the player with the most life or tied for most life Miracle - MTG Wiki

However, Arboreal Grazer isnt a good draw in the middle and late game

Its also going for around $24

Between its wealth of card advantage engines and stack interaction, blue mages have answers to almost any situation

5: You get an emblem with "At the beginning of your end step, create a 9/9 blue Kraken creature token." Legendary Planeswalker - Kiora Color tag templates(None) Planeswalker (CTRL to add secondary) Sorcery Qty: 9 Price: 23.59 Crush of Tentacles Surge (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Return all nonland permanents to their owners' hands